commit 45a884f85f8eae602fe6e7c9718c90db65675e07
author Nick Kralevich <nnk@google.com> Mon Feb 02 14:37:22 2015 -0800
committer Nick Kralevich <nnk@google.com> Mon Feb 02 14:37:22 2015 -0800
tree 1ec631444bbafd5c5f575e598b9c6601fc80fb53
parent 520ca3e13a134386762c3fc754a8bc2e51af3c2f

Add O_CLOEXEC to lots of open() calls.

and other related fixups.

Change-Id: Ia88fb37a07ff6777d00c49800081f5a519c0c78d

init/signal_handler.c

diff --git a/init/signal_handler.c b/init/signal_handler.c
index 7e8e1a7..952f970 100644
--- a/init/signal_handler.c
+++ b/init/signal_handler.c
@@ -147,13 +147,9 @@
     sigaction(SIGCHLD, &act, 0);
 
     /* create a signalling mechanism for the sigchld handler */
-    if (socketpair(AF_UNIX, SOCK_STREAM, 0, s) == 0) {
+    if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0, s) == 0) {
         signal_fd = s[0];
         signal_recv_fd = s[1];
-        fcntl(s[0], F_SETFD, FD_CLOEXEC);
-        fcntl(s[0], F_SETFL, O_NONBLOCK);
-        fcntl(s[1], F_SETFD, FD_CLOEXEC);
-        fcntl(s[1], F_SETFL, O_NONBLOCK);
     }
 
     handle_signal();